Fix Remote Desktop Certificate Error via Group Policy
When you connect to a remote desktop and see a certificate error, the connection may still work, ...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Terminal Service Unavailable Error
When you see the error 'Terminal Service is unavailable' while trying to connect via Remote Deskt...
Fix Windows Terminal Crashes After Update
If Windows Terminal keeps crashing right after you updated it, you're not alone. This usually hap...
How to Reactivate an Expired Windows License
If you see a "Windows license expired" or "Windows activation required" watermark, your copy of W...
How to Reduce Windows Security CPU Usage
If your system feels sluggish and you notice high CPU usage from 'Windows Security' or 'Antimalwa...
Fix Windows Defender Error 0x80070643 on macOS
If you see error 0x80070643 when installing or updating Windows Defender on a Mac (via Parallels,...
Topic paths
Quick titles
How to Restart Windows Defender After Update FailureFixing Windows Security Connection Timeout Error 0x800705b4Chrome ERR_CONNECTION_REFUSED Certificate FixMicrosoft Teams Update Stuck on Downloading: Fixes That WorkHow to Fix MongoDB Compass Connection to localhost:27017Nginx Syntax Error Line 22 FixFixing Windows Terminal Dependency Conflict and Permission Denied ErrorsHow to Activate Windows 10 on Boot Camp Mac